People's education printing plate second grade mathematics second volume mid-term examination paper topic
First, oral calculation.
16? 4= 20? 5= 36? 9= 35? 5 = 15? 5 = 35? 7 =
7? 8= 27? 9= 35+55= 86? 35= 86? 25= 86? 15=
48? 8= 54? 6= 7? 3= 5? 5= 5? 1= 25? 5=
64+9= 17? 9= 83? 73= 42? 7= 42? 6= 2 1? 7=
6? 2= 32? 8= 2 1+3= 16? 2= 16? 4= 16? 8=
Second, off-type calculation.
72? (52? 44) 7 ? 8? 15 25 + 9? 6 19 + 7 ? six
Third, fill in the blanks.
1、24? 4= (), formula: (), dividend is (), divisor is (), and quotient is (). It means to divide () into () parts on average, and each part is ().
2. Please fill in ○? +? 、? 、? Or? .
8○2=6 9○3=3 6○6=36 6○4= 10 18○2=9 35○7=5
Please check in □
4? □=28 □? 6=42 56? □=7 5? □=20 72? □=9
4. There are 2 1 branch, one for every three branches, and you can put () branches.
5、56? 7 and 56? 8 can be calculated by the multiplication formula ().
Fourth, I will judge. (Right? , wrong number? ╳? )
( 1)、32? 8=4 is pronounced as 32 divided by 8 equals 4. ( )
(2) Pulling a drawer is a rotating phenomenon. ( )
(3) Give 7 children 28 pencils, and each child gets 4 pencils. ( )
(4), 7? 8 and 56? 7 Use the same multiplication formula. ( )
Fifth, solve the problem.
1 Calculate, how many students are there in our class now?
2. A story book has 75 pages, but Xiao Gang has read 33 pages. If you read the remaining seven pages in one day, how many days will it take?
3. How many buttons should I nail for one dress and seven dresses? Now there are 45 buttons to fasten some clothes.
4. Little Nutbrown hare said: I pulled out six radishes. Little Nutbrown hare said, Mom and Dad and I both pulled out nine radishes. How many radishes did the Bunny family pull out?
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